Garage Door Opener Chain Loose When Closed

It s an old model that was installed 15 years ago.

Garage door opener chain loose when closed.

It can also cause your door to jump the track. Here are some tips on how. When your garage door opener chain becomes loose it creates a loud slapping sound and causes the rollers to smack against the track because of jerky door movements. As soon as the garage door closed it would automatically open.

Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets. A loose chain isn t just noisy it also forces your opener to do more work making the whole system less efficient. You may find that a loose garage door opener chain has less power to open and close your garage door or you may find that it is just hitting the door as it moves it and creating an annoying sound. Tightening up the slack on your garage door will allow it to run more efficiently and will prevent loud noises that disrupt your home.

You can put the chain back on your automatic garage door opener using a simple adjustment mechanism. This would not allow the door to close properly. So i have the sears craftsman 1 2hp garage door opener. If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.

A few weeks ago the chain was hanging loose about 2 inches below the rail and was rubbing on the rail. In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor. If you find that your garage door opener chain has become loose with time you may want to tighten it up in order to remove some of that slack. A loose garage door chain has less power to open and close the garage door and it can often create a loud and annoying sound as the slack hits the door.

When the bolts and nuts become loose they can cause your garage door to make a vibrating or rattling noise when you open and close it. Motor unit assembly parts rail assembly parts and installation parts for liftmaster chain drive garage door opener models 1355 1355m 1356 1356m liftmaster 1345 1345m 1346 1346m repair parts list and diagrams.